Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1918 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience the North York Moors through the Roseberry Trail Races featuring a marathon, half marathon, and 10k. Navigate self supported routes across exposed peaks and high ascent trails starting from Guisborough.

Join this flexible 7 hour time challenge along the scenic River Wear in Durham. Run anything from 3 km to an ultra marathon on a fully signed trail course with views of the Cathedral and great rewards for all finishers.

Complete as many 5.3 km laps as you choose in this flexible eight hour timed event along a scenic disused railway line in Bridestowe. Runners and walkers of all abilities are welcome to join this undulating off road challenge.

Join an expert guided 12 mile reconnaissance run from Caldbeck to Threlkeld. This session covers technical fell terrain and provides essential training and equipment advice for the Lakes in A Day event.

Experience a scenic trail run through the grounds of Shoreham Woods in Kent. This chip timed 10k event features woodland paths and supports the local environment and dementia research.

MacTuffX Bedford features a series of repeat interval races in solo, doubles, and relay formats. Participants aged 18 and over can choose between 400m and 800m intervals to test their endurance.

Hebden Sports is a classic BOFRA fell race on August Bank Holiday Monday. Juniors and seniors tackle a steep, technical course starting from the show field. The event includes several age group races and takes place in the Yorkshire Dales.

Enjoy an 8 hour timed challenge along a scenic disused railway line in Devon. Complete as many 5.3 km laps as you like at your own pace with a flexible start time and inclusive atmosphere.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

Take on the Barrow Keswick Show Fellrunner on Mon 31 Aug 2026 in the Lake District: a punchy 6.5 km four mile course with 425 m climb, starting in the show ring and finishing by the showfield. Entry on the day £10, ages 15 and up welcome.

A classic fell race near Machen featuring a 7km course with 365m of ascent. Entry is on the day only for runners over 18. The route demands proper footwear and may require mandatory weather gear.

September 2026

Experience a scenic 10k fell race through the historic village of Eyam featuring steep climbs and Peak District views. Enjoy a post race BBQ and junior events in a friendly atmosphere.

A 5km out and back beach race along West Sands in St Andrews held each September as the first Scottish Student Sport cross country winter league event. Students from universities across Scotland compete.

The Muker Show Fell Race takes place on 2nd September 2026, featuring a 1.4-mile route with 550 feet of climb over river, edge, and fields. It's a BOFRA Senior Championship counter for runners in Under 12 to Senior age categories.

An evening fell race on 3 September 2026 covering 8 km with 360 m ascent across Brown Wardle, Middle Hill and Hades Hill. Mandatory FRA kit applies and runners must reach the top of Brown Wardle within 24 minutes.

Test your endurance at a looped off road running event featuring 6, 12, and 24 hour challenges. Enjoy a community atmosphere with on site camping and options for solo runners or relay teams on a flat farm based course.

Run through the beautiful meadows and forests of the National Trust Ickworth Park in Suffolk. Choose between 5km and 10km routes on a scenic multi-terrain course as the sun sets.

Experience an endurance challenge along the coast with solo and relay options ranging from 50 to 130 miles. This multi day event features strictly timed checkpoints and self navigation in a stunning natural environment.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

Experience a scenic run along the River Thames starting from the iconic Temple Island Meadows. Choose from a half marathon, 10k, or junior race featuring undulating trails and professional chip timing.